Tanzania's future
Of Collaboration
Tanzania & Africa
Our Blueprint!
Extensive expertise built through decades of industry practice.
A proven record of completed projects across multiple sectors.
A large fleet enabling efficient and reliable project execution.
A strong team of professionals supporting project delivery Across the Group.
- Who Are We
Tanzania's Most Dynamic Group of Companies
SPEK Limited is an integrated holding group overseeing a portfolio of businesses that together shape Tanzania’s infrastructure, energy, manufacturing, and real estate landscape.
Incorporated in Dar es Salaam in 2021, SPEK was born from the long-standing partnership of four of Tanzania’s most respected Class 1 contractors. The acronym SPEK itself tells our story:
- Synergy of 4 Industry Leaders
- Expert Construction & Property Management
- Commitment to Quality & Integrity
- Innovative & Sustainable Solutions
- What we do
Our Core Business
Through JV SPEK, we operate as one of Tanzania’s most powerful Class 1 civil and building contractors.
Silo Power — SPEK Group’s dedicated energy subsidiary holds a Class 1 Contractor licence across three critical disciplines:
SPEK Industries is our manufacturing arm — a modern, technology-driven pipe production facility producing three premium product lines:
The real estate arm of SPEK Group, led by Skyline Properties Limited, develops landmark residential, commercial, and mixed-use properties.
SPEK Group supports its own projects and external clients through professional trading and procurement services. Our sister companies active in this space manage:
Through its strategic affiliation with Mwanga Hakika Bank, SPEK Group actively participates in Tanzania’s financial services sector. This partnership reflects the Group’s broader investment strategy and strengthens its presence within the country’s financial ecosystem.
- SPEK COMPANIES
Our Group Companies
Whether you have a project in mind or simply want to learn more about what SPEK Group can do for you, our team is ready to listen.
JVSPEK
Class 1 civil, building, mechanical, and electrical contractor.
- Focused areas
- Oil and gas sector
- Mining sector
- Large infrastructure projects
Silopower Limited
Operates electrical, heating, ventilation, air conditioning, and telecommunications.
- Focused areas
- Government sectors power infrastructure projects
- Private sectors power infrastructure projects
SPEK Industries
SPEK Industries Limited is a manufacturer of HDPE, PPR, and HDRC pipes.
- Focused Market
- Oil and gas sector
- Mining sector
- Agriculture sector
- Water infrastructure projects
Proven Industry Experience
Decades of combined expertise delivering complex construction and infrastructure projects.
Strong Operational Capacity
Extensive equipment fleet and skilled workforce enabling efficient project execution.
Reliability and Quality
A consistent track record of completing projects on time and to high professional standards.
- Recent Projects
Our Recently Projects
East Africa Crude Oil Pipeline (EACOP)
Standard Gauge Railway (SGR)
Julius Nyerere Hydropower Station (JHNHP)
Rural Energy Agency (REA)
- START A PROJECT INQUIRY
Ready to Build Something Great?
Whether you have a project in mind or simply want to learn more about what SPEK Group can do for you, our team is ready to listen.